mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-10-01 01:36:00 -04:00
0c9c1e4c6b
Improved linkage of drawings and image manager. Updated image updates to create new versions.
563 lines
21 KiB
JavaScript
563 lines
21 KiB
JavaScript
const Code = require('../services/code');
|
|
const DrawIO = require('../services/drawio');
|
|
|
|
/**
|
|
* Handle pasting images from clipboard.
|
|
* @param {ClipboardEvent} event
|
|
* @param editor
|
|
*/
|
|
function editorPaste(event, editor) {
|
|
if (!event.clipboardData || !event.clipboardData.items) return;
|
|
let items = event.clipboardData.items;
|
|
|
|
for (let i = 0; i < items.length; i++) {
|
|
if (items[i].type.indexOf("image") === -1) continue;
|
|
event.preventDefault();
|
|
|
|
let id = "image-" + Math.random().toString(16).slice(2);
|
|
let loadingImage = window.baseUrl('/loading.gif');
|
|
let file = items[i].getAsFile();
|
|
setTimeout(() => {
|
|
editor.insertContent(`<p><img src="${loadingImage}" id="${id}"></p>`);
|
|
uploadImageFile(file).then(resp => {
|
|
editor.dom.setAttrib(id, 'src', resp.thumbs.display);
|
|
}).catch(err => {
|
|
editor.dom.remove(id);
|
|
window.$events.emit('error', trans('errors.image_upload_error'));
|
|
console.log(err);
|
|
});
|
|
}, 10);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Upload an image file to the server
|
|
* @param {File} file
|
|
*/
|
|
function uploadImageFile(file) {
|
|
if (file === null || file.type.indexOf('image') !== 0) return Promise.reject(`Not an image file`);
|
|
|
|
let ext = 'png';
|
|
if (file.name) {
|
|
let fileNameMatches = file.name.match(/\.(.+)$/);
|
|
if (fileNameMatches.length > 1) ext = fileNameMatches[1];
|
|
}
|
|
|
|
let remoteFilename = "image-" + Date.now() + "." + ext;
|
|
let formData = new FormData();
|
|
formData.append('file', file, remoteFilename);
|
|
|
|
return window.$http.post(window.baseUrl('/images/gallery/upload'), formData).then(resp => (resp.data));
|
|
}
|
|
|
|
function registerEditorShortcuts(editor) {
|
|
// Headers
|
|
for (let i = 1; i < 5; i++) {
|
|
editor.shortcuts.add('meta+' + i, '', ['FormatBlock', false, 'h' + (i+1)]);
|
|
}
|
|
|
|
// Other block shortcuts
|
|
editor.shortcuts.add('meta+5', '', ['FormatBlock', false, 'p']);
|
|
editor.shortcuts.add('meta+d', '', ['FormatBlock', false, 'p']);
|
|
editor.shortcuts.add('meta+6', '', ['FormatBlock', false, 'blockquote']);
|
|
editor.shortcuts.add('meta+q', '', ['FormatBlock', false, 'blockquote']);
|
|
editor.shortcuts.add('meta+7', '', ['codeeditor', false, 'pre']);
|
|
editor.shortcuts.add('meta+e', '', ['codeeditor', false, 'pre']);
|
|
editor.shortcuts.add('meta+8', '', ['FormatBlock', false, 'code']);
|
|
editor.shortcuts.add('meta+shift+E', '', ['FormatBlock', false, 'code']);
|
|
|
|
// Save draft shortcut
|
|
editor.shortcuts.add('meta+S', '', () => {
|
|
window.$events.emit('editor-save-draft');
|
|
});
|
|
|
|
// Save page shortcut
|
|
editor.shortcuts.add('meta+13', '', () => {
|
|
window.$events.emit('editor-save-page');
|
|
});
|
|
|
|
// Loop through callout styles
|
|
editor.shortcuts.add('meta+9', '', function() {
|
|
let selectedNode = editor.selection.getNode();
|
|
let formats = ['info', 'success', 'warning', 'danger'];
|
|
|
|
if (!selectedNode || selectedNode.className.indexOf('callout') === -1) {
|
|
editor.formatter.apply('calloutinfo');
|
|
return;
|
|
}
|
|
|
|
for (let i = 0; i < formats.length; i++) {
|
|
if (selectedNode.className.indexOf(formats[i]) === -1) continue;
|
|
let newFormat = (i === formats.length -1) ? formats[0] : formats[i+1];
|
|
editor.formatter.apply('callout' + newFormat);
|
|
return;
|
|
}
|
|
editor.formatter.apply('p');
|
|
});
|
|
|
|
}
|
|
|
|
/**
|
|
* Load custom HTML head content from the settings into the editor.
|
|
* @param editor
|
|
*/
|
|
function loadCustomHeadContent(editor) {
|
|
window.$http.get(window.baseUrl('/custom-head-content')).then(resp => {
|
|
if (!resp.data) return;
|
|
let head = editor.getDoc().querySelector('head');
|
|
head.innerHTML += resp.data;
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Create and enable our custom code plugin
|
|
*/
|
|
function codePlugin() {
|
|
|
|
function elemIsCodeBlock(elem) {
|
|
return elem.className === 'CodeMirrorContainer';
|
|
}
|
|
|
|
function showPopup(editor) {
|
|
let selectedNode = editor.selection.getNode();
|
|
|
|
if (!elemIsCodeBlock(selectedNode)) {
|
|
let providedCode = editor.selection.getNode().textContent;
|
|
window.vues['code-editor'].open(providedCode, '', (code, lang) => {
|
|
let wrap = document.createElement('div');
|
|
wrap.innerHTML = `<pre><code class="language-${lang}"></code></pre>`;
|
|
wrap.querySelector('code').innerText = code;
|
|
|
|
editor.formatter.toggle('pre');
|
|
let node = editor.selection.getNode();
|
|
editor.dom.setHTML(node, wrap.querySelector('pre').innerHTML);
|
|
editor.fire('SetContent');
|
|
});
|
|
return;
|
|
}
|
|
|
|
let lang = selectedNode.hasAttribute('data-lang') ? selectedNode.getAttribute('data-lang') : '';
|
|
let currentCode = selectedNode.querySelector('textarea').textContent;
|
|
|
|
window.vues['code-editor'].open(currentCode, lang, (code, lang) => {
|
|
let editorElem = selectedNode.querySelector('.CodeMirror');
|
|
let cmInstance = editorElem.CodeMirror;
|
|
if (cmInstance) {
|
|
Code.setContent(cmInstance, code);
|
|
Code.setMode(cmInstance, lang);
|
|
}
|
|
let textArea = selectedNode.querySelector('textarea');
|
|
if (textArea) textArea.textContent = code;
|
|
selectedNode.setAttribute('data-lang', lang);
|
|
});
|
|
}
|
|
|
|
function codeMirrorContainerToPre($codeMirrorContainer) {
|
|
let textArea = $codeMirrorContainer[0].querySelector('textarea');
|
|
let code = textArea.textContent;
|
|
let lang = $codeMirrorContainer[0].getAttribute('data-lang');
|
|
|
|
$codeMirrorContainer.removeAttr('contentEditable');
|
|
let $pre = $('<pre></pre>');
|
|
$pre.append($('<code></code>').each((index, elem) => {
|
|
// Needs to be textContent since innerText produces BR:s
|
|
elem.textContent = code;
|
|
}).attr('class', `language-${lang}`));
|
|
$codeMirrorContainer.replaceWith($pre);
|
|
}
|
|
|
|
window.tinymce.PluginManager.add('codeeditor', function(editor, url) {
|
|
|
|
let $ = editor.$;
|
|
|
|
editor.addButton('codeeditor', {
|
|
text: 'Code block',
|
|
icon: false,
|
|
cmd: 'codeeditor'
|
|
});
|
|
|
|
editor.addCommand('codeeditor', () => {
|
|
showPopup(editor);
|
|
});
|
|
|
|
// Convert
|
|
editor.on('PreProcess', function (e) {
|
|
$('div.CodeMirrorContainer', e.node).
|
|
each((index, elem) => {
|
|
let $elem = $(elem);
|
|
codeMirrorContainerToPre($elem);
|
|
});
|
|
});
|
|
|
|
editor.on('dblclick', event => {
|
|
let selectedNode = editor.selection.getNode();
|
|
if (!elemIsCodeBlock(selectedNode)) return;
|
|
showPopup(editor);
|
|
});
|
|
|
|
editor.on('SetContent', function () {
|
|
|
|
// Recover broken codemirror instances
|
|
$('.CodeMirrorContainer').filter((index ,elem) => {
|
|
return typeof elem.querySelector('.CodeMirror').CodeMirror === 'undefined';
|
|
}).each((index, elem) => {
|
|
codeMirrorContainerToPre($(elem));
|
|
});
|
|
|
|
let codeSamples = $('body > pre').filter((index, elem) => {
|
|
return elem.contentEditable !== "false";
|
|
});
|
|
|
|
if (!codeSamples.length) return;
|
|
editor.undoManager.transact(function () {
|
|
codeSamples.each((index, elem) => {
|
|
Code.wysiwygView(elem);
|
|
});
|
|
});
|
|
});
|
|
|
|
});
|
|
}
|
|
|
|
function drawIoPlugin() {
|
|
|
|
let pageEditor = null;
|
|
let currentNode = null;
|
|
|
|
function isDrawing(node) {
|
|
return node.hasAttribute('drawio-diagram');
|
|
}
|
|
|
|
function showDrawingManager(mceEditor, selectedNode = null) {
|
|
pageEditor = mceEditor;
|
|
currentNode = selectedNode;
|
|
// Show image manager
|
|
window.ImageManager.show(function (image) {
|
|
if (selectedNode) {
|
|
let imgElem = selectedNode.querySelector('img');
|
|
pageEditor.dom.setAttrib(imgElem, 'src', image.url);
|
|
pageEditor.dom.setAttrib(selectedNode, 'drawio-diagram', image.id);
|
|
} else {
|
|
let imgHTML = `<div drawio-diagram="${image.id}" contenteditable="false"><img src="${image.url}"></div>`;
|
|
pageEditor.insertContent(imgHTML);
|
|
}
|
|
}, 'drawio');
|
|
}
|
|
|
|
function showDrawingEditor(mceEditor, selectedNode = null) {
|
|
pageEditor = mceEditor;
|
|
currentNode = selectedNode;
|
|
DrawIO.show(drawingInit, updateContent);
|
|
}
|
|
|
|
function updateContent(pngData) {
|
|
let id = "image-" + Math.random().toString(16).slice(2);
|
|
let loadingImage = window.baseUrl('/loading.gif');
|
|
let data = {
|
|
image: pngData,
|
|
uploaded_to: Number(document.getElementById('page-editor').getAttribute('page-id'))
|
|
};
|
|
|
|
// Handle updating an existing image
|
|
if (currentNode) {
|
|
DrawIO.close();
|
|
let imgElem = currentNode.querySelector('img');
|
|
window.$http.post(window.baseUrl(`/images/drawing/upload`), data).then(resp => {
|
|
pageEditor.dom.setAttrib(imgElem, 'src', resp.data.url);
|
|
pageEditor.dom.setAttrib(currentNode, 'drawio-diagram', resp.data.id);
|
|
}).catch(err => {
|
|
window.$events.emit('error', trans('errors.image_upload_error'));
|
|
console.log(err);
|
|
});
|
|
return;
|
|
}
|
|
|
|
setTimeout(() => {
|
|
pageEditor.insertContent(`<div drawio-diagram contenteditable="false"><img src="${loadingImage}" id="${id}"></div>`);
|
|
DrawIO.close();
|
|
window.$http.post(window.baseUrl('/images/drawing/upload'), data).then(resp => {
|
|
pageEditor.dom.setAttrib(id, 'src', resp.data.url);
|
|
pageEditor.dom.get(id).parentNode.setAttribute('drawio-diagram', resp.data.id);
|
|
}).catch(err => {
|
|
pageEditor.dom.remove(id);
|
|
window.$events.emit('error', trans('errors.image_upload_error'));
|
|
console.log(err);
|
|
});
|
|
}, 5);
|
|
}
|
|
|
|
|
|
function drawingInit() {
|
|
if (!currentNode) {
|
|
return Promise.resolve('');
|
|
}
|
|
|
|
let drawingId = currentNode.getAttribute('drawio-diagram');
|
|
return window.$http.get(window.baseUrl(`/images/base64/${drawingId}`)).then(resp => {
|
|
return `data:image/png;base64,${resp.data.content}`;
|
|
});
|
|
}
|
|
|
|
window.tinymce.PluginManager.add('drawio', function(editor, url) {
|
|
|
|
editor.addCommand('drawio', () => {
|
|
let selectedNode = editor.selection.getNode();
|
|
showDrawingEditor(editor, isDrawing(selectedNode) ? selectedNode : null);
|
|
});
|
|
|
|
editor.addButton('drawio', {
|
|
type: 'splitbutton',
|
|
tooltip: 'Drawing',
|
|
image: window.baseUrl('/icon/drawing.svg?color=000000'),
|
|
cmd: 'drawio',
|
|
menu: [
|
|
{
|
|
text: 'Drawing Manager',
|
|
onclick() {
|
|
let selectedNode = editor.selection.getNode();
|
|
showDrawingManager(editor, isDrawing(selectedNode) ? selectedNode : null);
|
|
}
|
|
}
|
|
]
|
|
});
|
|
|
|
editor.on('dblclick', event => {
|
|
let selectedNode = editor.selection.getNode();
|
|
if (!isDrawing(selectedNode)) return;
|
|
showDrawingEditor(editor, selectedNode);
|
|
});
|
|
|
|
editor.on('SetContent', function () {
|
|
let drawings = editor.$('body > div[drawio-diagram]');
|
|
if (!drawings.length) return;
|
|
|
|
editor.undoManager.transact(function () {
|
|
drawings.each((index, elem) => {
|
|
elem.setAttribute('contenteditable', 'false');
|
|
});
|
|
});
|
|
});
|
|
|
|
});
|
|
}
|
|
|
|
function customHrPlugin() {
|
|
window.tinymce.PluginManager.add('customhr', function (editor) {
|
|
editor.addCommand('InsertHorizontalRule', function () {
|
|
let hrElem = document.createElement('hr');
|
|
let cNode = editor.selection.getNode();
|
|
let parentNode = cNode.parentNode;
|
|
parentNode.insertBefore(hrElem, cNode);
|
|
});
|
|
|
|
editor.addButton('hr', {
|
|
icon: 'hr',
|
|
tooltip: 'Horizontal line',
|
|
cmd: 'InsertHorizontalRule'
|
|
});
|
|
|
|
editor.addMenuItem('hr', {
|
|
icon: 'hr',
|
|
text: 'Horizontal line',
|
|
cmd: 'InsertHorizontalRule',
|
|
context: 'insert'
|
|
});
|
|
});
|
|
}
|
|
|
|
|
|
class WysiwygEditor {
|
|
|
|
constructor(elem) {
|
|
this.elem = elem;
|
|
|
|
this.plugins = "image table textcolor paste link autolink fullscreen imagetools code customhr autosave lists codeeditor media";
|
|
this.loadPlugins();
|
|
|
|
this.tinyMceConfig = this.getTinyMceConfig();
|
|
window.tinymce.init(this.tinyMceConfig);
|
|
}
|
|
|
|
loadPlugins() {
|
|
codePlugin();
|
|
customHrPlugin();
|
|
if (document.querySelector('[drawio-enabled]').getAttribute('drawio-enabled') === 'true') {
|
|
drawIoPlugin();
|
|
this.plugins += ' drawio';
|
|
}
|
|
}
|
|
|
|
getTinyMceConfig() {
|
|
return {
|
|
selector: '#html-editor',
|
|
content_css: [
|
|
window.baseUrl('/dist/styles.css'),
|
|
],
|
|
branding: false,
|
|
body_class: 'page-content',
|
|
browser_spellcheck: true,
|
|
relative_urls: false,
|
|
remove_script_host: false,
|
|
document_base_url: window.baseUrl('/'),
|
|
statusbar: false,
|
|
menubar: false,
|
|
paste_data_images: false,
|
|
extended_valid_elements: 'pre[*],svg[*],div[drawio-diagram]',
|
|
automatic_uploads: false,
|
|
valid_children: "-div[p|h1|h2|h3|h4|h5|h6|blockquote],+div[pre],+div[img]",
|
|
plugins: this.plugins,
|
|
imagetools_toolbar: 'imageoptions',
|
|
toolbar: "undo redo | styleselect | bold italic underline strikethrough superscript subscript | forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | table image-insert link hr drawio media | removeformat code fullscreen",
|
|
content_style: "body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}",
|
|
style_formats: [
|
|
{title: "Header Large", format: "h2"},
|
|
{title: "Header Medium", format: "h3"},
|
|
{title: "Header Small", format: "h4"},
|
|
{title: "Header Tiny", format: "h5"},
|
|
{title: "Paragraph", format: "p", exact: true, classes: ''},
|
|
{title: "Blockquote", format: "blockquote"},
|
|
{title: "Code Block", icon: "code", cmd: 'codeeditor', format: 'codeeditor'},
|
|
{title: "Inline Code", icon: "code", inline: "code"},
|
|
{title: "Callouts", items: [
|
|
{title: "Info", format: 'calloutinfo'},
|
|
{title: "Success", format: 'calloutsuccess'},
|
|
{title: "Warning", format: 'calloutwarning'},
|
|
{title: "Danger", format: 'calloutdanger'}
|
|
]},
|
|
],
|
|
style_formats_merge: false,
|
|
media_alt_source: false,
|
|
media_poster: false,
|
|
formats: {
|
|
codeeditor: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div'},
|
|
alignleft: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-left'},
|
|
aligncenter: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-center'},
|
|
alignright: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-right'},
|
|
calloutsuccess: {block: 'p', exact: true, attributes: {class: 'callout success'}},
|
|
calloutinfo: {block: 'p', exact: true, attributes: {class: 'callout info'}},
|
|
calloutwarning: {block: 'p', exact: true, attributes: {class: 'callout warning'}},
|
|
calloutdanger: {block: 'p', exact: true, attributes: {class: 'callout danger'}}
|
|
},
|
|
file_browser_callback: function (field_name, url, type, win) {
|
|
|
|
if (type === 'file') {
|
|
window.EntitySelectorPopup.show(function(entity) {
|
|
let originalField = win.document.getElementById(field_name);
|
|
originalField.value = entity.link;
|
|
$(originalField).closest('.mce-form').find('input').eq(2).val(entity.name);
|
|
});
|
|
}
|
|
|
|
if (type === 'image') {
|
|
// Show image manager
|
|
window.ImageManager.show(function (image) {
|
|
|
|
// Set popover link input to image url then fire change event
|
|
// to ensure the new value sticks
|
|
win.document.getElementById(field_name).value = image.url;
|
|
if ("createEvent" in document) {
|
|
let evt = document.createEvent("HTMLEvents");
|
|
evt.initEvent("change", false, true);
|
|
win.document.getElementById(field_name).dispatchEvent(evt);
|
|
} else {
|
|
win.document.getElementById(field_name).fireEvent("onchange");
|
|
}
|
|
|
|
// Replace the actively selected content with the linked image
|
|
let html = `<a href="${image.url}" target="_blank">`;
|
|
html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
|
|
html += '</a>';
|
|
win.tinyMCE.activeEditor.execCommand('mceInsertContent', false, html);
|
|
}, 'gallery');
|
|
}
|
|
|
|
},
|
|
paste_preprocess: function (plugin, args) {
|
|
let content = args.content;
|
|
if (content.indexOf('<img src="file://') !== -1) {
|
|
args.content = '';
|
|
}
|
|
},
|
|
init_instance_callback: function(editor) {
|
|
loadCustomHeadContent(editor);
|
|
},
|
|
setup: function (editor) {
|
|
|
|
editor.on('init ExecCommand change input NodeChange ObjectResized', editorChange);
|
|
|
|
function editorChange() {
|
|
let content = editor.getContent();
|
|
window.$events.emit('editor-html-change', content);
|
|
}
|
|
|
|
window.$events.listen('editor-html-update', html => {
|
|
editor.setContent(html);
|
|
editor.selection.select(editor.getBody(), true);
|
|
editor.selection.collapse(false);
|
|
editorChange(html);
|
|
});
|
|
|
|
registerEditorShortcuts(editor);
|
|
|
|
let wrap;
|
|
|
|
function hasTextContent(node) {
|
|
return node && !!( node.textContent || node.innerText );
|
|
}
|
|
|
|
editor.on('dragstart', function () {
|
|
let node = editor.selection.getNode();
|
|
|
|
if (node.nodeName !== 'IMG') return;
|
|
wrap = editor.dom.getParent(node, '.mceTemp');
|
|
|
|
if (!wrap && node.parentNode.nodeName === 'A' && !hasTextContent(node.parentNode)) {
|
|
wrap = node.parentNode;
|
|
}
|
|
});
|
|
|
|
editor.on('drop', function (event) {
|
|
let dom = editor.dom,
|
|
rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint(event.clientX, event.clientY, editor.getDoc());
|
|
|
|
// Don't allow anything to be dropped in a captioned image.
|
|
if (dom.getParent(rng.startContainer, '.mceTemp')) {
|
|
event.preventDefault();
|
|
} else if (wrap) {
|
|
event.preventDefault();
|
|
|
|
editor.undoManager.transact(function () {
|
|
editor.selection.setRng(rng);
|
|
editor.selection.setNode(wrap);
|
|
dom.remove(wrap);
|
|
});
|
|
}
|
|
|
|
wrap = null;
|
|
});
|
|
|
|
// Custom Image picker button
|
|
editor.addButton('image-insert', {
|
|
title: 'My title',
|
|
icon: 'image',
|
|
tooltip: 'Insert an image',
|
|
onclick: function () {
|
|
window.ImageManager.show(function (image) {
|
|
let html = `<a href="${image.url}" target="_blank">`;
|
|
html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
|
|
html += '</a>';
|
|
editor.execCommand('mceInsertContent', false, html);
|
|
});
|
|
}
|
|
});
|
|
|
|
// Paste image-uploads
|
|
editor.on('paste', event => editorPaste(event, editor));
|
|
}
|
|
};
|
|
}
|
|
|
|
}
|
|
|
|
module.exports = WysiwygEditor;
|